config scripts to run sub-config scripts, which was probably the
original intention because "script" is registered as COMMAND_ANY.
This can be useful in e.g. splitting CPU and flash config scripts.
(thanks to oyvind Harboe for the patch)
git-svn-id: svn://svn.berlios.de/openocd/trunk@236 b42882b7-edfa-0310-969c-e2dbd0fdcd60